Perhaps you should try some spelling variations:
"seri teladan dan perkembangan bayi songo" » "seri teladan dan perkembangan gaya songo", "seri teladan dan perkembangan bank songo", "seri teladan dan perkembangan dari songo", "seri teladan dan pengembangan bayi songo", "cerita teladan dan perkembangan bayi songo", "seri teladan dari perkembangan bayi songo", "seri teladan sang perkembangan bayi songo", "seri teladan di perkembangan bayi songo"
"seri telaah dan perjuangan wali songo" » "seri jelajah dan perjuangan wali songo", "cerai telaah dan perjuangan wali songo", "sirri telaah dan perjuangan wali songo", "seri telaah al perjuangan wali songo", "seri telaah ulang perjuangan wali songo", "seri telaah maani perjuangan wali songo", "seri telaah dan perjuangan ali songo"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("seri telaah dan perjuangan wali songo") or ("seri teladan dan perkembangan bayi songo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri telaah dan perjuangan wali songo") OR ("seri teladan dan perkembangan bayi songo")).
• Removing quotes may allow a broader search: (( seri telaah dan perjuangan wali songo ) or ( seri teladan dan perkembangan bayi songo )).
• Adding a wildcard symbol may retrieve word variants: (("seri telaah dan perjuangan wali songo") or ("seri teladan dan perkembangan bayi songo"))*.